'IP_mobile_style_disable_explain' => 'Usually when a mobile device connect to the site, the <b>Mobile</b> style is automatically enabled (it could be manually switched off by each user). If you want to disable this automatic detection, just select this option.',

Replace With:

'IP_mobile_style_disable' => 'Disable Mobile Devices Detection',

'IP_mobile_style_disable_explain' => 'Usually when a mobile device connects to the site, the <b>Mobile</b> style is automatically enabled (it could be manually switched off by each user). If you want to disable this automatic detection, just select this option.',